A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 5945-01-533-3941
NSN 7035-00-973-9215
NSN 5975-01-118-7998
NSN 5999-00-094-8110
NSN 6685-01-386-3110
NSN 6135-01-110-9470
NSN 5910-00-263-7884
NSN 5985-00-161-2723
NSN 6110-01-431-8889
NSN 6320-00-925-0558
NSN 5895-00-065-4441
NSN 6220-01-517-9338